diff --git a/apps/ll-box/src/container/helper.h b/apps/ll-box/src/container/helper.h
index 43a713d7f..ed6ca690d 100644
--- a/apps/ll-box/src/container/helper.h
+++ b/apps/ll-box/src/container/helper.h
@@ -8,6 +8,7 @@
 
 #include <nlohmann/json.hpp>
 
+#include <filesystem>
 #include <string>
 
 namespace linglong {